/**
 * Description:
 * Class Name:Rectangle
 * Date:2022/3/24 15:19
 *
 * @author LTisme
 * @version JAVA17
 */
package 疯狂Java讲义.第9章_泛型._9_3_类型通配符._9_3_2_设定类型通配符的上限;

public class Rectangle extends Shape{
    @Override
    public void draw(Canvas c) {
        System.out.println("在画布上" + c + "画一个□");
    }
}
